5YSD:
reference: Structural and thermodynamic insights into beta-1,2-glucooligosaccharide capture by a solute-binding protein in Listeria innocua., Abe K, Sunagawa N, Terada T, Takahashi Y, Arakawa T, Igarashi K, Samejima M, Nakai H, Taguchi H, Nakajima M, Fushinobu S, J Biol Chem. 2018 Apr 20. pii: RA117.001536. doi: 10.1074/jbc.RA117.001536. PMID: 29678880

This OCA Structure page
uses Jmol, developed by the Jmol Development Team (documentation).